1. Accurate crack depth measurements in welded assemblies;Silk,1976
2. The transfer of ultrasonic energy in the geometry of the diffraction technique for crack sizing;Silk,1977
3. The fundamental accuracy of the ultrasonic time-of-flight testing techniques;Silk,1982
4. The use of diffraction based time-of-flight measurements to locate and size defects;Silk;Br J NDT,1984